Grinnell, Richard M.. <br/><br/>
Social work research and evaluation: foundations of evidence-based practice /  
edited by Richard M. Grinnell and Yvonne A. Unrau. 
 - 8th ed. /  
 - New York :   Oxford University Press ,   2008 
 - xxii, 610p :  
<br/><br/><label>ISBN: </label>978-0-19-530152-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social service- Research
<br/><br/><label>Dewey Class. No.: </label>YZ:f  / P8;1